If you’re looking for a reliable way to store samples or small substances, these 30ml clear glass test tubes with screw caps are a great choice. With six in a pack, you have plenty of options for organizing your experiments or projects. The glass material allows you to easily see what's inside, and it's perfect for both scientific use and DIY projects at home or in the classroom.
The screw caps ensure that your contents stay secure, preventing any accidental spills or contamination. Whether you’re working with liquids, powders, or even plant samples, these test tubes are designed to keep everything safe and sound. Plus, they’re easy to clean and reuse, making them a practical addition to your lab supplies. If you want quality and convenience, these test tubes are definitely worth considering!